The 121-lb. SB 52 is suitable for use on small carriers in the 1,540- to 2,650-lb. weight class. Its slimline design enhances operator visibility and allows for easy positioning and operation in confined spaces. Maximum impact rate is 1,800 bpm with an operating pressure range of 1,450 to 2,180 psi. The solid body concept consists of a one-piece design containing all integral parts in the same iron alloy casting for added strength and reliability. A replaceable floating bushing and minimal working parts allow for easier service. Features include a longer bushing length, wider shank diameter and new hammer mechanism with recoil dampening.